... God’s creation—deviations broadly classified as “offenses” and "blasphemies." Offenses consist of plants and animals that are in any way unusual, and these are publicly burned to the accompaniment of the singing of hymns. Blasphemies are human beings—ones who show any sign of abnormality, however trivial. They are banished from human society, cast out to live in the wild country where, as the authorities say, nothing is reliable, and the devil does his work. David grows up surrounded by admonitions: Keep Pure the Stock of The Lord; Watch Thou for The Mutant.